]> git.lyx.org Git - lyx.git/blobdiff - src/Text3.cpp
Provide proper fallback if a bibliography processor is not found
[lyx.git] / src / Text3.cpp
index 9d75274b9e3dd3f432c947c6ad13ba0ab68615d9..7ec8947d64e077fabeb36c2841002f83264564c0 100644 (file)
@@ -89,6 +89,7 @@ using namespace lyx::support;
 namespace lyx {
 
 using cap::copySelection;
+using cap::copySelectionToTemp;
 using cap::cutSelection;
 using cap::cutSelectionToTemp;
 using cap::pasteFromStack;
@@ -288,9 +289,16 @@ static bool doInsertInset(Cursor & cur, Text * text,
 
        bool gotsel = false;
        if (cur.selection()) {
-               cutSelectionToTemp(cur, false, pastesel);
+               if (cmd.action() == LFUN_INDEX_INSERT)
+                               copySelectionToTemp(cur);
+                       else
+                               cutSelectionToTemp(cur, pastesel);
+                       cur.clearSelection();
+                       gotsel = true;
+       } else if (cmd.action() == LFUN_INDEX_INSERT) {
+               gotsel = text->selectWordWhenUnderCursor(cur, WHOLE_WORD);
+               copySelectionToTemp(cur);
                cur.clearSelection();
-               gotsel = true;
        }
        text->insertInset(cur, inset);
 
@@ -661,7 +669,7 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
 
        case LFUN_WORD_DELETE_FORWARD:
                if (cur.selection())
-                       cutSelection(cur, true, false);
+                       cutSelection(cur, false);
                else
                        deleteWordForward(cur, cmd.getArg(0) == "force");
                finishChange(cur, false);
@@ -669,7 +677,7 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
 
        case LFUN_WORD_DELETE_BACKWARD:
                if (cur.selection())
-                       cutSelection(cur, true, false);
+                       cutSelection(cur, false);
                else
                        deleteWordBackward(cur, cmd.getArg(0) == "force");
                finishChange(cur, false);
@@ -677,7 +685,7 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
 
        case LFUN_LINE_DELETE_FORWARD:
                if (cur.selection())
-                       cutSelection(cur, true, false);
+                       cutSelection(cur, false);
                else
                        tm->deleteLineForward(cur);
                finishChange(cur, false);
@@ -1155,7 +1163,7 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
                        needsUpdate |= erase(cur);
                        cur.resetAnchor();
                } else {
-                       cutSelection(cur, true, false);
+                       cutSelection(cur, false);
                        singleParUpdate = false;
                }
                moveCursor(cur, false);
@@ -1185,7 +1193,13 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
                                }
                        }
                } else {
-                       cutSelection(cur, true, false);
+                       DocIterator const dit = cur.selectionBegin();
+                       cutSelection(cur, false);
+                       if (cur.buffer()->params().track_changes)
+                               // since we're doing backwards deletion,
+                               // and the selection is not really cut,
+                               // move cursor before selection (#11630)
+                               cur.setCursor(dit);
                        singleParUpdate = false;
                }
                break;
@@ -1199,6 +1213,7 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
                pit_type prev = pit > 0 ? depthHook(pit, par.getDepth()) : pit;
                if (prev < pit && cur.pos() == par.beginOfBody()
                    && !par.size() && !par.isEnvSeparator(cur.pos())
+                   && !par.layout().keepempty
                    && !par.layout().isCommand()
                    && pars_[prev].layout() != par.layout()
                    && pars_[prev].layout().isEnvironment()
@@ -1272,7 +1287,7 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
                        }
                        */
                        if (cur.selection())
-                               cutSelection(cur, true, false);
+                               cutSelection(cur, false);
                        cur.insert(inset);
                        cur.forceBufferUpdate();
                        if (inset->editable() && inset->asInsetText())
@@ -1464,15 +1479,10 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
        }
 
        case LFUN_CUT:
-               cutSelection(cur, true, true);
+               cutSelection(cur, true);
                cur.message(_("Cut"));
                break;
 
-       case LFUN_COPY:
-               copySelection(cur);
-               cur.message(_("Copy"));
-               break;
-
        case LFUN_SERVER_GET_XY:
                cur.message(from_utf8(
                        convert<string>(tm->cursorX(cur.top(), cur.boundary()))
@@ -1646,8 +1656,13 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
                        DocIterator scur = cur;
                        depth_type const max_depth = cur.paragraph().params().depth() + 1;
                        cur.forwardPar();
-                       while (cur.paragraph().params().depth() < min(nextpar_depth, max_depth))
+                       while (cur.paragraph().params().depth() < min(nextpar_depth, max_depth)) {
+                               depth_type const olddepth = cur.paragraph().params().depth();
                                lyx::dispatch(FuncRequest(LFUN_DEPTH_INCREMENT));
+                               if (olddepth == cur.paragraph().params().depth())
+                                       // leave loop if no incrementation happens
+                                       break;
+                       }
                        cur.setCursor(scur);
                }
 
@@ -1903,14 +1918,11 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
                // true (on).
 
                if (lyxrc.auto_region_delete && cur.selection())
-                       cutSelection(cur, false, false);
-
+                       cutSelection(cur, false);
                cur.clearSelection();
 
-               docstring::const_iterator cit = cmd.argument().begin();
-               docstring::const_iterator const end = cmd.argument().end();
-               for (; cit != end; ++cit)
-                       bv->translateAndInsert(*cit, this, cur);
+               for (char_type c : cmd.argument())
+                       bv->translateAndInsert(c, this, cur);
 
                cur.resetAnchor();
                moveCursor(cur, false);
@@ -1987,7 +1999,7 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
                if (cmd.argument().empty() && cur.selection()) {
                        // if command argument is empty use current selection as parameter.
                        docstring ds = cur.selectionAsString(false);
-                       cutSelection(cur, true, false);
+                       cutSelection(cur, false);
                        FuncRequest cmd0(cmd, ds);
                        inset = createInset(cur.buffer(), cmd0);
                } else {
@@ -2358,7 +2370,7 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
        // Set the freefont using the contents of \param data dispatched from
        // the frontends and apply it at the current cursor location.
        case LFUN_TEXTSTYLE_UPDATE: {
-               Font font;
+               Font font(ignore_font, ignore_language);
                bool toggle;
                if (font.fromString(to_utf8(cmd.argument()), toggle)) {
                        freefont = font;
@@ -2454,7 +2466,7 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
                if (tclass.floats().typeExist(to_utf8(cmd.argument()))) {
                        cur.recordUndo();
                        if (cur.selection())
-                               cutSelection(cur, true, false);
+                               cutSelection(cur, false);
                        breakParagraph(cur);
 
                        if (cur.lastpos() != 0) {
@@ -2498,8 +2510,15 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
                docstring arg = cmd.argument();
                if (arg.empty()) {
                        arg = cur.selectionAsString(false);
-                       // FIXME
+                       // Too large. We unselect if needed and try to get
+                       // the first word in selection or under cursor
                        if (arg.size() > 100 || arg.empty()) {
+                               if (cur.selection()) {
+                                       DocIterator selbeg = cur.selectionBegin();
+                                       cur.clearSelection();
+                                       setCursorIntern(cur, selbeg.pit(), selbeg.pos());
+                                       cur.screenUpdateFlags(Update::Force);
+                               }
                                // Get word or selection
                                selectWordWhenUnderCursor(cur, WHOLE_WORD);
                                arg = cur.selectionAsString(false);
@@ -3101,7 +3120,6 @@ bool Text::getStatus(Cursor & cur, FuncRequest const & cmd,
                break;
 
        case LFUN_CUT:
-       case LFUN_COPY:
                enable = cur.selection();
                break;
 
@@ -3185,17 +3203,37 @@ bool Text::getStatus(Cursor & cur, FuncRequest const & cmd,
 
        case LFUN_CHANGE_ACCEPT:
        case LFUN_CHANGE_REJECT:
-               // In principle, these LFUNs should only be enabled if there
-               // is a change at the current position/in the current selection.
-               // However, without proper optimizations, this will inevitably
-               // result in unacceptable performance - just imagine a user who
-               // wants to select the complete content of a long document.
                if (!cur.selection())
                        enable = cur.paragraph().isChanged(cur.pos());
-               else
-                       // TODO: context-sensitive enabling of LFUN_CHANGE_ACCEPT/REJECT
-                       // for selections.
-                       enable = true;
+               else {
+                       // will enable if there is a change in the selection
+                       enable = false;
+
+                       // cheap improvement for efficiency: using cached
+                       // buffer variable, if there is no change in the
+                       // document, no need to check further.
+                       if (!cur.buffer()->areChangesPresent())
+                               break;
+
+                       for (DocIterator it = cur.selectionBegin(); ; it.forwardPar()) {
+                               pos_type const beg = it.pos();
+                               pos_type end;
+                               bool const in_last_par = (it.pit() == cur.selectionEnd().pit() &&
+                                                         it.idx() == cur.selectionEnd().idx());
+                               if (in_last_par)
+                                       end = cur.selectionEnd().pos();
+                               else
+                                       // the +1 is needed for cases, e.g., where there is a
+                                       // paragraph break. See #11629.
+                                       end = it.lastpos() + 1;
+                               if (beg != end && it.paragraph().isChanged(beg, end)) {
+                                       enable = true;
+                                       break;
+                               }
+                               if (in_last_par)
+                                       break;
+                       }
+               }
                break;
 
        case LFUN_OUTLINE_UP: